title: Commentary: oesophageal pH monitoring: how gold is the gold standard?
authors.affiliation: Department of Paediatrics, Academisch Ziekenhuis, Vrije Universiteit, Brussels, Belgium.
authors.forename: Y
authors.initials: Y
authors.lastname: Vandenplas
mesh_terms: D002940:Circadian Rhythm; D005764:Gastroesophageal Reflux / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008991:Monitoring, Physiologic / Q000592:standards*